PI :: essays research papers

π is the mysterious number that most people think is merely 3.14. π is the ratio of a circle’s circumference to its diameter. π has been calculated to 206,158,430,000 digits, which was accomplished by Yasumasa Kanada and Daisuke Takahashi from the University of Tokyo in September of 1999. On the other hand, there were the Babylonians and Hebrews who lived and died, believing that π was simply 3. Evidence from the Rhind papyrus shows that the Egyptians knew 3.16, but implied in their Great Pyramid is the even better value 3.14. Much like the Babylonians, the early Hindus and Chinese accepted 3. Archimedes led the Greeks to believe that the limits of π were 3.141< π